This best-selling slate cutter will make straight, as well as concave and convex cuts, leaving a professional chamfered edge. It is adept at cutting smaller pieces to be fitted around chimney or valley of roof. Its tough, heat-treated blade is removable and can be reordered, as can the punch. Excellent ?bite? on the toughest slate varieties up to 3/8? thick. For greater stability, two pieces of angle iron can be fitted to the bottom section by means of predrilled screw holes, at the option of user. Angle iron included. 25? overall length; 4? long cutting blade.